MCQ PracticeGibbs free energy of mixing at constant pressure and temperature is alwaysSubject: Chemical EngineeringTopic: Chemical Engineering ThermodynamicsA0BinftyC+veD-veCorrect Answer: DPractice QuizBack to MCQsRelated MCQsCurrent flows in a circuit whenEighttenths coulomb passes a point in 4 s. The current in amperes isThe unit of electrical charge is the